<template>
  <div class="w-screen h-screen bg-gray-800">
    <div class="layout-login" @keyup="enterSubmit">
      <h3 class="text-2xl font-semibold text-gray-100 text-center mb-6">系统登陆</h3>
      <el-form ref="ruleForm" label-position="right" label-width="80px" :model="form" :rules="rules">
        <el-form-item class="mb-6 -ml-20" prop="name">
          <el-input v-model="form.name" placeholder="请输入用户名" prefix-icon="el-icon-user" />
        </el-form-item>
        <el-form-item class="mb-6 -ml-20" prop="pwd">
          <el-input v-model="form.pwd" placeholder="请输入密码" prefix-icon="el-icon-lock" show-password />
        </el-form-item>
        <el-form-item class="mb-6 -ml-20">
          <el-button type="primary" class="w-full" @click="onSubmit">登录</el-button>
        </el-form-item>

        <div class="flex justify-between">
          <div class="text-gray-300">
            <p class="leading-6 text-sm"><span class="w-24 inline-block">账号: admin</span> 密码: admin</p>
            <p class="leading-6 text-sm"><span class="w-24 inline-block">账号: dev</span> 密码: dev</p>
            <p class="leading-6 text-sm"><span class="w-24 inline-block">账号: test</span> 密码: test</p>
          </div>
        </div>
      </el-form>
    </div>
  </div>
</template>

<script lang="ts">
  import { defineComponent, onMounted, reactive, ref } from "vue";
  import { useLayoutStore } from "/@/store/modules/layout";
  import { ElNotification } from "element-plus";
  import { validate } from "/@/utils/formExtend";

  const formRender = () => {
    const { login } = useLayoutStore();
    let form = reactive({
      name: "admin",
      pwd: "admin",
    });
    const ruleForm = ref(null);
    const enterSubmit = (e: KeyboardEvent) => {
      if (e.key === "Enter") {
        onSubmit();
      }
    };
    const onSubmit = async () => {
      let { name, pwd } = form;
      if (!(await validate(ruleForm))) return;
      await login({ username: name, password: pwd });
      ElNotification({
        title: "欢迎",
        message: "欢迎回来",
        type: "success",
      });
    };
    const rules = reactive({
      name: [
        {
          validator: (rule: any, value: any, callback: (arg0?: Error | undefined) => void) => {
            if (!value) {
              return callback(new Error("用户名不能为空"));
            }
            callback();
          },
          trigger: "blur",
        },
      ],
      pwd: [
        {
          validator: (rule: any, value: any, callback: (arg0?: Error | undefined) => void) => {
            if (!value) {
              return callback(new Error("密码不能为空"));
            }
            callback();
          },
          trigger: "blur",
        },
      ],
    });
    return {
      form,
      onSubmit,
      enterSubmit,
      rules,
      ruleForm,
    };
  };
  export default defineComponent({
    name: "Login",

    setup() {
      onMounted(() => {
        console.log("页面启动了");
      });
      return {
        labelCol: { span: 4 },
        wrapperCol: { span: 14 },
        ...formRender(),
      };
    },
  });
</script>

<style lang="postcss" scoped>
  .layout-login {
    padding-top: 200px;
    width: 400px;
    margin: 0 auto;

    ::v-deep(.el-input__inner) {
      border: 1px solid hsla(0, 0%, 100%, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #ddd;
    }
  }
</style>
